1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Scorpion4ik [409]
3 years ago
9

Each enzyme has a temperature at which it works best. A slight increase in temperature can increase enzyme activity while a larg

e increase in temperature can cause the enzyme to become denatured. Which of the following best explains what happens when a protein becomes denatured?
A. The enzyme absorbs heat until the temperature decreases, and the reaction then continues normally.
B. The enzyme loses its shape and is no longer able to catalyze chemical reactions.
C. The enzyme breaks apart into the amino acids that originally combined to form the enzyme.
D. The enzyme unfolds and refolds into a different shape, and is used to catalyze a different chemical reaction.
Biology
1 answer:
Anna [14]3 years ago
8 0
B, the enzyme loses its shape and is no longer able to catalyze reactions.
You might be interested in
Guys, how many bones are in a normal human being????​
Lunna [17]

Answer:

206 in a fully grown adult and more than that in a child (300 at birth)

Explanation:

kids have more and as they grow bones fuse together

8 0
3 years ago
Read 2 more answers
Which of the following is NOT an important source of resistance to blood flow? Which of the following is NOT an important source
Luba_88 [7]

Answer:

total blood volume

Explanation:

Resistance to blood flow or vascular resistance refers to the slow down of the blood flow due to friction between the flowing blood and the walls of the blood vessels.

The resistance to blood flow is regulated by the viscosity of blood, total length, and diameter of the blood vessels. Higher blood viscosity imparts more resistance to the blood flow. The reduced diameter of blood vessels also restricts the blood flow through the blood vessels. Similarly, the resistance to the blood flow is directly proportional to the total length of the blood vessels.

However, total blood volume present in the body of the organisms does not affect vascular resistance. The total blood volume affects the blood pressure which in turn would affect the systemic vascular resistance.

4 0
3 years ago
Which type of bacteria can be found in pairs chains squares of four cubes of eight or grape like clusters
lesantik [10]
<span>staphylococcus i know cocc means round/ berrylike and a staph infection is caused by a bacteria  and i think staphylococcus can be found in chains</span>
6 0
3 years ago
1 pts
erica [24]

Answer:

The Calvin cycle is a process that plants and algae use to turn carbon dioxide from the air into sugar, the food autotrophs need to grow.

Every living thing on Earth depends on the Calvin cycle. Plants depend on the Calvin cycle for energy and food. Other organisms, including herbivores, also depend on it indirectly because they depend on plants for food. Even organisms that eat other organisms, such as carnivores, depend on the Calvin cycle. Without it, they wouldn't have the food, energy, and nutrients they need to survive.

The Calvin cycle has four main steps: carbon fixation, reduction phase, carbohydrate formation, and regeneration phase. Energy to fuel chemical reactions in this sugar-generating process is provided by ATP and NADPH, chemical compounds which contain the energy plants have captured from sunlight.

Explanation:

7 0
4 years ago
Upon examination, a cell is found to have twice as much DNA as the normal diploid state but is no longer in the process of repli
irina1246 [14]

The Gap 2(G2) stage of Interphase

Explanation:

In a eukaryotic cell, the cell cycle refers to both -cell growth and cell division - leading to the production of identical daughter cells. The cell cycle is basically divided into interphase (I) and mitosis (M).

The interphase, during which the cell grows and replicates its DNA takes place by the following stages – Gap 1 (G1), Synthesis (S), Gap 2(G2).

The cells grow and increase in size during the G1 period.

The G2 phase or the second gap phase the cell utilizes energy and produces necessary proteins for undergoing chromosome manipulation and other organelles and prepares the cell for mitotic cell division.

DNA replication mainly takes place in the Synthesis or the S stage of interphase with each of the chromosomes (46) is replicated.  

Due to this DNA replication in the S stage, its content is doubled (4-N DNA content) when it enters the G2 stage and all the DNA is found within a single nucleus.

6 0
3 years ago
Other questions:
  • Which is not a function of calcium in the body? blood clotting cofactor for many enzymes nerve function epithelium function musc
    9·1 answer
  • In photosynthesis, energy of the sun is used to change carbon dioxide and water into:
    5·2 answers
  • Enzymes are affected by both pH and A. temperature. B. catalysts. C. nucleic acids. D. bonding.
    12·1 answer
  • The food web shows a controlled ecosystem. The relationship between the fox and the rabbit is a ____ relationship. If the number
    9·2 answers
  • Deer are natural predators for wolves and coyotes true or false
    9·1 answer
  • PLZ HELP HURRY
    5·1 answer
  • False or true ??????????​
    11·2 answers
  • I have a question ?​
    12·2 answers
  • Why are earth and moon roughly the same age as the rest of the solar system ?
    6·1 answer
  • How does carbon pass to the secondary consumers and explain?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!